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This problem demonstrates a possible (though rare) situation that can occur with group comparisons. The groups are sections and the dependent variable is an exam
This problem demonstrates a possible (though rare) situation that can occur with group comparisons. The groups are sections and the dependent variable is an exam score.
Section 1 | Section 2 | Section 3 |
---|---|---|
68.3 | 69.4 | 64.9 |
77.2 | 65.6 | 79.8 |
61.6 | 81.3 | 73.1 |
76.3 | 64.2 | 71.8 |
71.4 | 42.6 | 68.6 |
69.4 | 84.9 | 74.9 |
82 | 59.3 | 76.3 |
80 | 45.2 | 82.3 |
85.7 | 58.4 | 75.7 |
Run a one-factor ANOVA (fixed effect) with =0.05. Round the F-ratio to three decimal places and the p-value to four decimal places. F= p=
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